package com.wires.lu.practice;

import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;

public class CyclicBarrierDemo {


    public static void main(String[] args) {
        CyclicBarrier cyclicBarrier=new CyclicBarrier(7,()->{
            System.out.println("*********召唤神龙");
        });
        for (int i = 0; i < 7; i++) {
            final int tempInt=i;
            new Thread(()->{
                System.out.println(Thread.currentThread().getName()+"\t 收集到第："+tempInt+"龙珠");
                try {
                    cyclicBarrier.await();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                } catch (BrokenBarrierException e) {
                    e.printStackTrace();
                }
            }).start();
        }
    }

}
